CVE-2026-91347

CVE-2026-91347

High · published October 21, 2026

CVSS v3.1
8.5
EPSS
0%
Percentile
27.8
In the wild
Unconfirmed
What it is

Vulnerability in the iSupport product of Oracle E-Business Suite (component: Service Requests). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise iSupport. While the vulnerability is in iSupport, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all iSupport accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of iSupport. CVSS 3.1 Base Score 8.5 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:L).

The record
Technical detail
CVSS v3.1
8.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:L
CVSS v4.0
Not supplied
EPSS
0.00354 · 27.8th percentile
Published
2026-10-21T02:20Z
References (1)
EPSS history
Timeline
  • 22 OCT 03:36Z
    EPSS moved — → 0%
    epss
  • 20 OCT 21:25Z
    Vulnerability in the iSupport product of Oracle E-Business Suite (component: Service Requests)
    cvelistv5
  • 20 OCT 21:25Z
    Vulnerability in the iSupport product of Oracle E-Business Suite (component: Service Requests)
    cvelistv5